Graph the function.f(x) = ?-9 - x?
A. 
B. 
C. 
D. 
Answer: A
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Find the average rate of change of the function over the given interval. y = 
, [4, 7]
A. 7
B. 
C. 2
D. - 
Solve the problem.How many line segments are determined by joining the dots on the last two circles?
3 segments6 segments
segments
segmentsUse inductive reasoning to find a formula for the number of line segments determined by joining n dots on a circle.
A. 5 dots: 9 segments 7 dots: 15 segments n dots : 3n - 6 segments B. 5 dots: 13 segments 7 dots: 33 segments n dots : (n - 1)2 - 3 segments C. 5 dots: 10 segments 7 dots: 21 segments n dots : n(n - 1)/2 segments D. 5 dots: 12 segments 7 dots: 24 segments n dots : 6(n - 3) segments
Find the LCM.9, 18, and 27
A. 18 B. 27 C. 486 D. 54
Write each inequality in interval notation and graph the interval on a number line.x < -4
A. (-?, -4)
B. [-4, ?)
C. (-?, -4]
D. (-4, ?)